i'm don lemon. i'm don lemon. have a great night. -- captions by vitac -- www.vitac.com >>> . >>> shuffle the deck, roll the dice and give the wheel a spin. america took chances this year. gambling on whether to keep the old president or pick a new one. betting on a better economy. coming up snake eyes in some places and dpeel dealing wild cards in other. now we've got the oddsmakers to break it all down. from cbs' "the talk, ayesha tyler, ben stein, julie mason, and stand-up guy, pete dominick. cnn's own isha sesay, "the cake boss's buddy valastro. on "a.c. 360's" all the best, all the worst, 2012. welcome. i'm tom foreman and this was a year for living dangerously. whether flirting with the fiscal cliff or skydiving from the edge of space or just buying a powerball ticket, risk-taking was back in vogue. and as we head into the new year, we're going to look back at all the risky business that brought us here, in the economy, in entertainment, in sports, in pop culture, in technology, and in the biggest, baddest g